?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=Rudzinski%2C+Lukasz&rft.aulast=Rudzinski&rft.aufirst=Lukasz&rft.issue=2&rft.volume=5&rft.date=2008&rft.issn=1214-9705&rft.atitle=Relocation+of+mining-induced+seismic+events+in+the+Upper+Silesian+Coal+Basin%2C+Poland%2C+by+a+double-difference+method&rft.title=Acta+Geodynamic+Geomaterialia&rft.pages=97-104&rft.genre=article